Finding the Fourth Proportional to 9,764.34, 13,471.41 and 5,514.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,764.34 : 13,471.41 = 5,514.87 : x
2. Step 2: Convert to fraction form
   9,764.34/13,471.41 = 5,514.87/x
3. Step 3: Cross multiply
   9,764.34x = 13,471.41 × 5,514.87
4. Step 4: Simplify right side
   9,764.34x = 74,293,074.87
5. Step 5: Solve for x
   x = 74,293,074.87/9,764.34
6. Step 6: Final answer
   x = 7,608.61